Lapidary

Lapidary

ELECTRINICS MECHANIC

ELECTRINICS MECHANIC

SL NOUNIT/ CHAPTERTOPICE-NOTES LINKVIDEO LINK
1Trade and Orientationhow to manage online class.
2Trade and Orientationintroduction to the course duration, content and study of the syllabus.WATCH NOW
3Trade and OrientationFamiliarization with the working of Industrial Training
Institute system.
VIEW
4Trade and OrientationImportance of safety and precautions to be taken in the
industry/shop floor.
VIEW
5Trade and OrientationIntroduction to PPEs.VIEWWATCH NOW
6Trade and OrientationIntroduction to First Aid.Response to emergencies e.g.
power failure, fire, and system failure.
VIEW
7Trade and OrientationImportance of housekeeping & good shop floor practices. Occupational Safety & Health: Health, Safety and Environment guidelines, legislations & regulations as applicable.VIEW
8Hand tools and their usesIdentification, specifications, uses and maintenance of
commonly used hand tools. State the correct shape of files for filing different profiles.
VIEW
9Hand tools and their usesRiveting of tags and lugs, cutting and bending of sheet
metals, chassis and cabinets
10Basics of AC and Electrical
Cables
Basic terms such as electric charges, Potential difference, Voltage, Current, Resistance. Basics of AC & DC. Various terms such as +ve cycle, -ve cycle, Frequency, Time period, RMS, Peak, Instantaneous value.VIEW
11Basics of AC and Electrical
Cables
Single phase and Three phase supply. Terms like Line and Phase voltage/ currents. Insulators, conductors and
semiconductor properties.
VIEW
12Basics of AC and Electrical
Cables
Different type of electrical cables and their Specifications. Types of wires & cables, standard wire gauge (SWG)VIEW
13Basics of AC and Electrical
Cables
Classification of cables according to gauge (core size),
number of conductors, material, insulation strength,
flexibility etc.
14Single range metersIntroduction to electrical and electronic measuring
instruments. Basic principle and parts of simple meters.
15Single range metersSpecifications, symbols used in dial and their meaning.
16Cells & BatteriesConstruction, types of primary and secondary cells. Materials used, Specification of cells and batteries.
17Cells & BatteriesCharging process, efficiency, life of cell/battery.
Selection of cells / Batteries etc. Use of Hydrometer.
18Cells & BatteriesTypes of electrolytes used in cells and batteries.
Series/ parallel connection of batteries and purpose of such connections.
19AC & DC measurementsIntroduction to electrical measuring instruments.
Importance and classification of meters.
20AC & DC measurementsForces necessary to work a meter. MC and MI meters.
Range extension, need of calibration.
VIEW
21AC & DC measurementsCharacteristics of meters and errors in meters. Multi meter, use of meters in different circuits.VIEWWATCH NOW
22AC & DC measurementsCare and maintenance of meters. Use of CRO, Function
generator, LCR meter
VIEWWATCH NOW
23Soldering/ De-soldering and
Various Switches
Different types of soldering guns, related to Temperature and wattages, types of tips. Solder materials and their grading. Use of flux and other
materials.
VIEW
24Soldering/ De-soldering and
Various Switches
Selection of soldering gun for specific requirement.
Soldering and De-soldering stations and their specifications.
VIEW
25Soldering/ De-soldering and
Various Switches
Different switches, their specification and usage.VIEW
26Active and Passive
Components
Ohm’s law and Kirchhoff’s Law. Resistors; types of
resistors, their construction & specific use, color-coding, power rating.
VIEW
27Active and Passive
Components
Equivalent Resistance of series parallel circuits. Distribution of V & I in series parallel circuits.VIEW
28Active and Passive
Components
Principles of induction,inductive reactance. Types of inductors, construction, specifications, applications and energy storage concept.VIEW
29Active and Passive
Components
Self and Mutual induction.Behaviour of inductor at low
and high frequencies. Series and parallel combination, Q factor.
VIEW
30Active and Passive
Components
Capacitance and Capacitive Reactance, Impedance.
Types of capacitors, construction, specifications
and applications. Dielectric constant.
VIEW
31Active and Passive
Components
Significance of Series parallel connection of capacitors. Capacitor behaviour with AC and DC. Concept of Time
constant of a RC circuit.
VIEW
32Active and Passive
Components
Concept of Resonance and its application in RC, RL & RLC series and parallel circuit.VIEW
33Active and Passive
Components
Properties of magnets and their materials, preparation of artificial magnets, significance of electromagnetism, types of cores.VIEW
34Active and Passive
Components
Relays, types, construction and specifications etc.VIEW
35Power Supply CircuitsSemiconductor materials, components, number coding
for different electronic components such as Diodes
and Zeners etc.
VIEW
36Power Supply CircuitsSemiconductor materials, components, number coding
for different electronic components such as Diodes
and Zeners etc.
VIEW
37Power Supply CircuitsPN Junction, Forward and Reverse biasing of diodes.VIEW
38Power Supply CircuitsPN Junction, Forward and Reverse biasing of diodes.VIEW
39Power Supply CircuitsInterpretation of diode specifications. Forward current and Reverse voltage.VIEW
40Power Supply CircuitsPacking styles of diodes. Different diodes
41Power Supply CircuitsRectifier configurations, their efficiencies, Filter components and their role in reducing ripple.
42Power Supply CircuitsWorking principles of Zener diode, varactor diode, their specifications and applications.VIEW
43Power Supply CircuitsWorking principles of Zener diode, varactor diode, their specifications and applications.VIEW
44Power Supply CircuitsWorking principle of a Transformer, construction,
Specifications and types of cores used.
VIEW
45Power Supply CircuitsWorking principle of a Transformer, construction,
Specifications and types of cores used.
VIEW
46Power Supply CircuitsStep-up, Step down and isolation transformers with
applications. Losses in Transformers.
VIEW
47Power Supply CircuitsStep-up, Step down and isolation transformers with
applications. Losses in Transformers.
VIEW
48Power Supply CircuitsPhase angle, phase relations, active and reactive power, power factor and its importance.
49Computer Hardware, OS, MS office and NetworkingBasic blocks of a computer, Components of desktop and
motherboard.
50Computer Hardware, OS, MS office and NetworkingHardware and software, I/O devices, and their working.
Different types of printers, HDD, DVD.
51Computer Hardware, OS, MS office and NetworkingVarious ports in the computer. Windows OS MS widows: Starting windows and its operation, file management using explorer, Display & sound properties, screen savers, font management, installation of program, setting and using of control panel, application of accessories, various IT tools and applications.
52Computer Hardware, OS, MS office and NetworkingConcept of word processing,:– Menu bar, standard tool bar, editing, formatting, printing of document etc.
53Computer Hardware, OS, MS office and NetworkingExcel – Worksheet basics, data entry and formulae. Moving data in worksheet using tool bars and menu bars, Formatting and calculations, printing worksheet, creating multiple work sheets, creating charts.
54Computer Hardware, OS, MS office and NetworkingIntroduction to power point Basics of preparing slides,
different design aspects of slides, animation with slides etc.
55Computer Hardware, OS, MS office and NetworkingConcept of Internet, Browsers, Websites, search engines, email, chatting and messenger service. Downloading the Data and program files etc.
56Computer NetworkingNetwork features – Network medias Network topologies, protocols- TCP/IP, UDP, FTP, models and types.VIEWWATCH NOW
57Computer NetworkingSpecification and standards, types of cables, UTP, STP,
Coaxial cables.
58Computer NetworkingNetwork components like hub, Ethernet switch, router, NIC Cards, connectors, media and firewall. Difference between PC & Server.
59IC RegulatorsRegulated Power supply using 78XX series, 79XX series.
Op-amp regulator, 723 regulator, (Transistorized & IC
based).
60IC RegulatorsVoltage regulation, error correction and amplification
etc.
61TransistorConstruction, working of a PNP and NPN Transistors, purpose of E, B & C Terminals.
62TransistorSignificance of ?, ? and relationship of a Transistor.
Need for Biasing of Transistor. VBE, VCB, VCE, IC, IB, Junction Temperature, junction capacitance, frequency of operation.
63TransistorSignificance of ?, ? and relationship of a Transistor.
Need for Biasing of Transistor. VBE, VCB, VCE, IC, IB, Junction Temperature, junction capacitance, frequency of operation.
64TransistorTransistor applications as switch and amplifier.
Transistor input and output characteristics.
65TransistorTransistor power ratings & packaging styles and use of
different heat sinks.
66AmplifierDifferent types of biasing, various configurations of
transistor (C-B, C-E & C-C), their characteristics and
applications.
67AmplifierDifferent types of biasing, various configurations of
transistor (C-B, C-E & C-C), their characteristics and
applications.
68AmplifierTransistor biasing circuits and stabilization Techniques.
69AmplifierClassification of amplifiers according to frequency, mode of operation and methods of coupling.
70AmplifierVoltage amplifiers – voltage gain, loading effect.
71AmplifierSingle stage CE amplifier and CC amplifier.
72AmplifierEmitter follower circuit and its advantages. RC coupled amplifier
73AmplifierDistinguish between voltage and power amplifier, Push amplifier and class C tuned amplifier.
74AmplifierAlpha, beta, voltage gain, Concept of dB dBm. Feedback and its types.
75OscillatorsIntroduction to positive feedback and requisites of an
oscillator.
76OscillatorsStudy of Colpitts, Hartley oscillator.
77OscillatorsStudy of Crystal and RC oscillators.
78OscillatorsTypes of multi vibrators and study of circuit diagrams.
79Wave shaping circuitsDiode shunt clipper circuits, Clamping / limiting circuits
80Wave shaping circuitsZener diode as peak clipper, uses their applications.
81Power Electronic ComponentsConstruction of FET & JFET, difference with BJT.
82Power Electronic ComponentsPurpose of Gate, Drain and source terminals and voltage /current relations between them and Impedances between various terminals.
83Power Electronic ComponentsHeat Sink- Uses & purpose. Suitability of FET amplifiers in measuring device applications.
84Power Electronic ComponentsWorking of different power electronic components such as SCR, TRIAC, DIAC and UJT.
85MOSFET & IGBTMOSFET, Power MOSFET and IGBT, their types, characteristics, switching speed, power ratings and
protection.
86MOSFET & IGBTMOSFET, Power MOSFET and IGBT, their types, characteristics, switching speed, power ratings and
protection.
87MOSFET & IGBTDifferentiate FET with MOSFET. Differentiate Transistor with IGBT.
88Opto ElectronicsWorking and application of LED, IR LEDs, Photo diode
89Opto Electronicsphoto transistor, their characteristics and applications.
90Opto ElectronicsOptical sensor, opto-couplers, circuits with opto isolators.
91Opto ElectronicsCharacteristics of LASER diodes.
92Basic GatesIntroduction to Digital Electronics. Difference between analog and digital signals.
93Basic GatesLogic families and their comparison
94Basic Gateslogic levels of TTL and CMOS.
95Basic GatesNumber systems (Decimal, binary, octal, Hexadecimal).
96Basic GatesBCD code, ASCII code and code conversions.
97Basic GatesBCD code, ASCII code and code conversions.
98Basic GatesVarious Logic Gates and their truth tables.
99Basic GatesVarious Logic Gates and their truth tables.
100Combinational CircuitsCombinational logic circuits such as Half Adder, Full adder
101Combinational CircuitsParallel Binary adders, 2-bit and four bit full adders.
102Combinational CircuitsMagnitude comparators. Half adder, full adder ICs and
their applications for implementing arithmetic operations.
103Combinational CircuitsConcept of encoder and decoder.
104Combinational CircuitsBasic Binary Decoder and four bit binary decoders.
105Combinational CircuitsNeed for multiplexing of data. 1:4 line Multiplexer / Demultiplexer.
106Flip FlopsIntroduction to Flip-Flop. S-R Latch, Gated S-R Latch, DLatch.
107Flip FlopsFlip-Flop: Basic RS Flip Flop, edge triggered D Flip Flop
108Flip FlopsJK Flip Flop, T Flip Flop. Master-Slave flip flops and
Timing diagrams.
109Flip FlopsJK Flip Flop, T Flip Flop. Master-Slave flip flops and
Timing diagrams.
110Flip FlopsBasic flip flop applications like data storage, data transfer and frequency division.
111Electronic circuit simulatorStudy the library components available in the circuit
simulation software.
112Electronic circuit simulatorVarious resources of the software.
113Counter & shift RegistersBasics of Counters, types, two bit and three bit Asynchronous binary counters
114Counter & shift Registersdecade counters with the timing diagrams.
115Counter & shift Registers3-bit Synchronous counters and synchronous decade
counters.
116Counter & shift RegistersTypes of seven segment display. BCD display
117Counter & shift RegistersBCD to decimal decoder. BCD to 7 segment display circuits.
118Counter & shift RegistersBasics of Register, types and application of Registers.
119Op – Amp & Timer 555 ApplicationsBlock diagram and Working of Op-Amp
120Op – Amp & Timer 555 Applicationsimportance, Ideal characteristics, advantages and applications of OP-AMP.
121Op – Amp & Timer 555 ApplicationsSchematic diagram of 741, symbol. Non-inverting voltage amplifier
122Op – Amp & Timer 555 Applicationsinverting voltage amplifier, summing amplifier, Comparator, zero cross detector
123Op – Amp & Timer 555 Applicationsdifferentiator,integrator and instrumentation amplifier, other popular Op-Amps.
124Op – Amp & Timer 555 ApplicationsBlock diagram of 555, functional description w.r.t.
different configurations of 555 such as monostable, astable and VCO operations for various application.